s = {'olma', 'orange', 'olma', 'nok', 'orange', 'banan'}
s2 = set('hello')
s3 = {i for i in range(1, 11)}
s4 = {45, 0, 12, 3, 11, 1, 2}
s5 = set()

print(s)
print(s2)
print(s3)
print(s4)
print(s5)

nums = [1, 2, 3, 3, 1, 2, 4, 5]
nums2 = list(set(nums))
print(nums)
print(nums2)

a = set('abracadabra')
b = set('alacazam')
c = a - b
d = a | b
e = a & b
f = a ^ b
print(a, b, c, d, e, f, sep='\n')

v = {'olma', 'orange', 'olma', 'nok', 'orange', 'banan'}
v.clear()
if 'olma' in v:
    v2 = v.copy()
    print(v2, id(v2))
print(v, id(v))
a = frozenset('hello')
print(a)
